Shure MX395 low-profile microphones are for use in boardrooms and other sites where aesthetics are important. The MX395 is only 2.5 cm (1 in. ) in diameter, and extends just 2 cm above the mounting surface when installed. Despite its small size, the MX395 delivers clear, high quality soundCommShield Technology. Logic input for remote LED control. Wide dynamic range and smooth frequency response. Only 1.25 inch (3.8 cm) in diameter.